4-(2-Iodoethynyl)benzonitrile

4-(3,4-Dimethoxy-benzyl)-piperidine hydrochloride

4-(4-Bromophenyl)-2-(4-chlorophenyl)thiazole-5-carboxylic acid

4-(4-Chlorophenyl)isoxazol-5-amine

4-(5-{[(3-Ph-1,2,4-oxadiazol-5-yl)methyl]sulfanyl}-1,3,4-oxadiazol-2-yl)pyridine

4-(Bromomethyl)-2(1H)-quinolinone

4-Amino-6-fluoro-2-methylquinoline

4-Amino-7-fluoro-1,3-benzothiazole-2-thiol

4-Benzyloxy-2′-hydroxy-3,4′,6′-trimethoxychalcone

4-Bromo-3-(4-chlorophenyl)-1H-pyrazol-5-amine

4-Bromo-8-chloroquinoline

4-Chloro-2′,3′,4′-trimethoxychalcone

4-Ethyl-5-(3-nitrophenyl)-4H-1,2,4-triazole-3-thiol

4-Fluoro-2-methylphenylboronic acid, pinacol ester

4-Iodo-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine